<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <title>表单输入绑定</title>
</head>

<body>

  <!-- 使用v-model(双向数据绑定)自动收集数据 -->

  <div id="demo">
    <form action="/xxx" @submit.prevent="handleSubmit">
      <span>用户名: </span>
      <input type="text" v-model="username"><br>

      <span>密码: </span>
      <input type="password" v-model="pwd"><br>

      <span>性别: </span>
      <input type="radio" id="female" value="女" v-model="sex">
      <label for="female">女</label>
      <input type="radio" id="male" value="男" v-model="sex">
      <label for="male">男</label><br>

      <span>爱好: </span>
      <input type="checkbox" id="basket" value="basket" v-model="likes">
      <label for="basket">篮球</label>
      <input type="checkbox" id="foot" value="foot" v-model="likes">
      <label for="foot">足球</label>
      <input type="checkbox" id="pingpang" value="pingpang" v-model="likes">
      <label for="pingpang">乒乓</label><br>

      <span>城市: </span>
      <select v-model="cityId">
        <option value="">未选择</option>
        <option :value="city.id" v-for="(city, index) in allCitys" :key="city.id">{{city.name}}</option>
      </select><br>
      <span>介绍: </span>
      <textarea rows="10" v-model="info"></textarea><br><br>

      <input type="submit" value="注册">
    </form>
  </div>

  <script type="text/javascript" src="./js/vue.js"></script>
  <script type="text/javascript">
    new Vue({
      el: '#demo',
      data: {
        username: '',
        pwd: '',
        sex: '男',
        likes: ['foot'],
        allCitys: [{ id: 1, name: 'BJ' }, { id: 2, name: 'SS' }, { id: 3, name: 'SZ' }],
        cityId: '2',
        info: ''
      },
      methods: {
        handleSubmit() {
          console.log(this.username, this.pwd, this.sex, this.likes, this.cityId, this.info)
          alert('提交注册的ajax请求')
        }
      }
    })
  </script>
</body>

</html>